Researchers created multi-tissue cell atlases to transform our knowledge of biology, infection, and disease. The studies revealed novel cell functions, immune cell types, and disease genes across the human body.
Researchers have mapped altered protein-protein interactions resulting from cancer-causing mutations, identifying potential targets for anticancer drugs. The study reveals how specific mutations can rewire the cell's interaction machinery, leading to oncogenic programs.
A recent study by Weill Cornell Medicine and Dana Farber Cancer Institute reveals that CDC7 is replaceable by CDK1 in cell division, opening up new avenues for cancer therapies. The finding highlights the complex molecular orchestration of the cell cycle and suggests a powerful new strategy against cancer.
Researchers at EPFL's School of Life Sciences have identified a critical link between cellular lipids and the determination of cell fate. They found that changes in lipid composition can influence the behavior of cells in response to external stimuli, even if the original cell type is identical.
The study provides a single-cell transcriptome map of 45 tissues and organs from long-tailed macaque monkeys, identifying 113 major cell types. This will improve the ability to pinpoint how to develop potential treatments for human diseases with greater precision.
Researchers at Mount Sinai have developed a reproducible method to advance the maturation of human pluripotent stem cell-derived cardiomyocytes, which support heart muscle contraction. The new protocol enables efficient energy generation from both carbohydrates and fatty acids, improving disease modeling and regenerative therapies.
Researchers developed a new genomic technology to analyze DNA, RNA and chromatin from a single cell, providing a comprehensive database for better understanding of brain diseases. The technology helped identify 63 cell types in the human frontal cortex region.
UNIGE researchers developed a new approach combining genetics and cell biology experiments with physical modelling to simulate protein gradients. Their innovative model can explain complex mechanisms and be adapted to other biology systems.
Researchers at Bielefeld University have identified five key characteristics of mitosis in the microalga Volvox carteri, including a porous nuclear envelope and crucial centrosome function. They used confocal laser scanning microscopy to capture high-resolution images of live cell division and gain insights into the complex process.
The five-year grant will be used to mentor junior scientists, leveraging City of Hope's expertise in cancer treatment and patient care. The program will provide students with hands-on experience in cell-based therapies, regulatory approval, and commercialization.
Researchers discovered that a transcription factor called MUTE induces a cell cycle inhibitor SMR4 to slow down the cell cycle, allowing for asymmetric division. A variant with excess SMR4 showed a longer cell cycle during symmetric division, revealing a crucial regulatory mechanism in plant stomatal development.
Scientists at University of Helsinki found that older mitochondria determine cell fate, controlling daughter cell differentiation and self-renewal. Studying cellular respiration, researchers identified key metabolic changes influencing stem cell identity.
Researchers discovered that cells in moving group push the front of their group, contrary to previous findings that they pull with their front edges. The discovery sheds light on how tissues apply force in groups to generate motion in living organisms, which could have implications for cancer spread.
A new method called DisCo enhances the efficiency of single-cell RNA sequencing by actively detecting and capturing cells using machine-vision. This approach allows for continuous operation and high capture efficiency, making it suitable for processing small cell samples such as tissues or patient biopsies.
Researchers monitored cell environments for three days, finding significant differences from native conditions. The team aims to develop recommendations on improving culture conditions and reduce environmental instability.
A recent analysis of eight long-running research prizes found that only 4.7% of historical awardees were Asian. The number of Asian awardees has declined to just 2.6% in the last decade. Fewer than 1% of top biomedical research prize winners are Black or Latinx, highlighting significant underrepresentation in the field.
Researchers have developed a machine learning framework called dynamo that can predict a cell's path over time, including its fate and genetic changes. The tool uses data from individual cells to create mathematical equations describing the cell's trajectory.
The new BD CellView Image Technology enables high-speed sorting of individual cells based on detailed microscopic analysis, accelerating discovery research in immunology, cell biology, and genomics. This technology has the potential to unlock new cell-based therapeutic discoveries and transform various fields of biomedical research.
Researchers developed a new tool called cell2location to visualize cell function and spatial information. The tool combines single-cell sequencing data with spatial transcriptomic data, enabling the identification of rare cell subtypes and their precise locations within tissues.
Researchers discovered that human lung stem cells can undergo abnormal differentiation in response to injury from diseases like COVID-19 and pulmonary fibrosis. This aberrant process prevents the restoration of normal lung function, but the study also identified a potential therapeutic target for reversing damage.
A new study reveals that SARS-CoV-2 limits viral particle release and instead spreads through cell-to-cell transmission, enabling efficient infection without the need for antibodies. This stealthy transmission method makes it challenging for the host immune system to target and neutralize the virus.
A new model suggests that cell-to-cell communication plays a crucial role in determining cell fate, particularly in the development of blood cell types. This finding has significant implications for understanding cancer development and identifying leukemia cells of origin.
Researchers found hundreds of genes awaken in human one-cell embryos, remaining active until the four-to-eight cell stage. The study's findings could illuminate events that initiate cancer and provide new diagnostic opportunities.
Toshiba has successfully raised the power conversion efficiency (PCE) of its transparent Cu2O solar cell to 8.4%, a world record for a reported Cu2O solar cell. The company estimates that an overall PCE of 27.4% can be achieved, notably above the 26.7% highest PCE reported for any standard silicon cell.
The reNEW Center aims to harness therapeutic potential in stem cell medicine for incurable diseases, with a focus on translation and collaboration. Scientists will work together to develop new treatments and therapies.
Researchers developed a new technique to analyze brain cell development, finding that cells of similar types are often unrelated and can converge from different progenitors. Conversely, different cell types can diverge from the same progenitor, determining their fate during differentiation.
Researchers created a disease map of genes involved in eye disorders, shedding light on how individual cells respond to external factors like injury. The study paves the way for regenerative medicine and cell replacement therapies for eye diseases.
Researchers at Universitat Pompeu Fabra have identified the role of the mechanosensitive Piezo1 ion channel in controlling cell division. The study found that this channel generates a calcium signal that promotes the recruitment of proteins to facilitate cytokinesis, the separation of cells into daughter cells.
Researchers at UT Southwestern Medical Center have identified a protein called Xbp1 that plays a crucial role in halting the cell cycle in response to stressful events. The study uses innovative techniques to track proteins in individual cells over time, revealing a previously unrecognized function of Xbp1 in regulating the cell cycle.
The University of California, Riverside has received a $5 million grant from the California Institute for Regenerative Medicine to train young scientists and physicians in stem cell research. The program, named TRANSCEND, will provide training in broad areas of stem cell biology and regenerative medicine.
Researchers at UT Southwestern Medical Center found that stringent lineage tracing is essential for studies of nerve cell regeneration. The study identifies reliable lineage tracing tests and strongly recommends their use in all laboratories doing nerve cell regeneration research.
Researchers discovered a two-cell color detection system in lampreys, which they propose could be the evolutionary ancestor of single-cell systems in fish and reptiles. The study found that this ancient system produces similar responses to UV and visible light as modern single-cell systems.
Researchers developed lab-grown cochlear organoids to screen FDA-approved drugs for hair cell-inducing properties. The study identified Regorafenib as a potent stimulator of hair cell formation, even regenerating lost cells in mouse tissues.
Researchers have identified a new transport pathway for cellular waste that passes through the cell nucleus's membrane, allowing damaged proteins to be removed from the genome. This discovery has potential implications for treating cancers and neurodegenerative diseases.
A new approach streamlines genome sequencing and sample preparation for single cells, enabling researchers to analyze differences and similarities across isolated cells. This breakthrough enhances our understanding of biological origins and evolution.
Researchers have discovered a long-sought link between the mechanisms of cell division and cell adhesion, revealing a unifying control process. The study identifies CDK1 binding to talin as a key interaction, indicating a critical role in regulating cell proliferation and adhesion.
Researchers have discovered that increased levels of protein Tumour Protein D54 can increase and decrease the movement of cancer cells, suggesting its potential role in tumour spread. The study found that reducing or increasing this protein's expression affects cell migration, with higher levels leading to more metastasis.
Luay Nakhleh's team will use single-cell DNA data from the University of Texas MD Anderson Cancer Center to identify mutations at the root of the disease and how they evolve in tumors. By building open-source models and tools, they aim to refine cancer treatments and predict patient outcomes.
Researchers identified LAPAS1 as a novel E2F-regulated lncRNA that plays a role in human cancer and regulates cell-cycle progression and cell proliferation. Inhibition of LAPAS1 expression delays cell progression through S phase and inhibits proliferation of human cancer cells.
The FUTURE-MINDS-QB program provides rigorous training and academic mentorship for students from underrepresented ethnic and racial groups in quantitative biology and biomedical data sciences. The program aims to equalize access to high-level training and streamline the PhD application process.
Scientists developed a machine learning algorithm that uses artificial neural networks to accurately forecast cell size as it grows and divides. By recognizing patterns in the data, the computer can make more complex predictions than conventional methods, which rely on simplifying assumptions.
A single gene mutation can slow down cell division, preventing proper brain development and leading to microcephaly. This process involves the dysregulation of microtubules, which are essential for distributing genetic material between new cells.
A study by MUSC researchers found that the transcription factor GATA6 plays a crucial role in liver cell development, allowing cells to differentiate into liver cells rather than other types. This finding could provide insight into how inherited liver diseases occur in children.
Researchers developed a technique to spatially track RNA molecules within cells, revealing ten times more genes with localized RNA than previously known. These genes are hard-wired into the fertilized egg cell, dictating cell differentiation and potentially influencing diseases like cancer and neurodegenerative disorders.
Researchers analyzed 36 patients with skin squamous-cell carcinoma, finding that CD8+ T cells infiltrated tumors with lymphatic endothelial cells. Perineural infiltrated sSCC without metastasis showed low lymphatic endothelial cell density, suggesting a link to tumor microenvironment biology.
Researchers discovered that primary miRNA precursor forms are highly expressed in cell-type-specific manner, while mature miRNAs dominate common to all cell types. The study also uncovered microRNA-messenger RNA networks driving cell-type-specific responses.
Researchers found that piperlongumine inhibits cell growth, impacts cell cycle, and triggers caspase-3 independent cell death in retinoblastoma cell lines. PL's toxicity was inhibited by a ROS scavenger treatment, suggesting its potential as an anticancer molecule for retinoblastoma treatment.
Researchers modelled plant cell walls, discovering that chains of cellulose form a network providing both strength and extensibility. This new concept could inspire polymeric materials with new properties.
Parasites produce gametes through a unique cell division process that differs from traditional biology. This discovery sheds light on the evolution of sexual reproduction in microbes and its potential impact on disease-causing strains.
Researchers have successfully grown cells from stony coral Acropora tenuis, creating eight distinct cell types that can grow indefinitely. The cell lines hold promise for understanding coral interactions with photosynthesizing algae and bleaching processes.
The Protein Data Bank (PDB) is celebrating 50 years of sharing scientific knowledge, with millions of users accessing its data for fundamental biology, energy, and biomedicine. The event highlights the PDB's role in understanding protein folding, including SARS-CoV-2, and structural biology's impact on medicine and drug discovery.
A recent study from Dartmouth College has uncovered the mechanism behind how cells determine their size, a crucial process that regulates cell division in growing organisms. The research found that histone H3 plays a key role in this process, releasing an enzyme called Chk1 to bind with another protein and stop cell multiplication.
The International Society for Stem Cell Research (ISSCR) has launched a new podcast called The Stem Cell Report with Martin Pera, which delves into the inspiration and stories behind stem cell research. The podcast features interviews with leading researchers and experts in the field.
A new method called ACME has revolutionized single-cell transcriptomic technologies by enabling accurate cell fixation and dissociation without causing cell stress. This allows scientists to study thousands of individual cells from living organisms, one-by-one, and sequence each cell's genetic material.
Researchers discovered two subsets of tumor cells that can be targeted using different methods, one inducing ferroptosis and the other inhibiting antioxidant production. The study found that combining these approaches could improve treatment outcomes for small cell lung cancer patients.
Researchers from Nagoya University successfully capture images of female gamete formation in Arabidopsis thaliana, revealing how cell fate is determined and providing insights into plant adaptation. The study's findings have significant implications for understanding fertilization rates and environmental resistance in plants.
Harvard researchers identify how chronic stress impairs hair follicle stem cells, leading to delayed regeneration and hair loss. The study found that the stress hormone corticosterone delays stem cell activation, while Gas6 pathway activation promotes hair growth.
Researchers identified rare cell types in esophagus, stomach and small intestine using scRNA-seq. They found a cell type responsible for water secretion in humans, linking it to cystic fibrosis.
Researchers have mapped 300 proteins that regulate cell division, a crucial step in cancer development, offering hope for tailored cancer treatments. The study provides new insights into cell-to-cell variation and the human cell cycle, with the data now available in the Human Protein Atlas.
Researchers at the University of Miami have successfully cultured cells from coral and sea anemones for up to 12 days, opening new avenues for studying evolutionary biology and human health. The breakthrough uses antibiotic treatment to prime tissues before culture, allowing for longer and more robust cell cultures.